| After-sales Service: | on Line Support |
|---|---|
| ventilation mode: | mechanical ventilation |
| Certification: | ISO9001, CE, ISO9001, CE, ISO, CE, CCC |
| Ventilation Mode: | Mechanical Ventilation |
| After-Sales Service: | on Line Support |
| Usage: | Residential Ventilation System |
| Samples: |
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| Customization: |
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